package com.example.demo.Service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.example.demo.Dto.AddItemDTO;
import com.example.demo.VO.CartInfoVo;
import com.example.demo.po.Cart;

public interface CartService extends IService<Cart> {

    Long addCart(Long userId);

    CartInfoVo getcart(Long userId);
}
